/*
 * The MIT License
 * 
 * Copyright (c) 2008 Comcast Interactive Media
 * 
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 * 
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
package cim.sf.core.command.internal;

import java.io.IOException;
import java.io.InputStream;;

/**
 * 
 * @author <a href="mailto:jeremy_volkman@cable.comcast.com">Jeremy Volkman</a>
 *
 */
public class EmptyInputStream extends InputStream {

    @Override
    public int available() throws IOException {
        return 0;
    }

    @Override
    public void close() throws IOException {
    }

    @Override
    public synchronized void mark(int readlimit) {
    }

    @Override
    public boolean markSupported() {
        return false;
    }

    @Override
    public int read() throws IOException {
        return -1;
    }

    @Override
    public int read(byte[] b, int off, int len) throws IOException {
        return -1;
    }

    @Override
    public int read(byte[] b) throws IOException {
        return -1;
    }

    @Override
    public synchronized void reset() throws IOException {
    }

    @Override
    public long skip(long n) throws IOException {
        return 0;
    }

}
